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Rimless Tanks

Ultum Nature Systems ultra-clear rimless aquariums feature 45 degree mitered edges. The low iron glass used features 91% clarity promising you an unbridled aquascape viewing experience. UNS tanks also feature deeper dimensions that follow the golden rule more closely than competing brands. UNS aquariums and paludariums also come with a black nano-foam leveling mat, ensuring your aquarium has proper cushioning on your desk, table, or where ever you decide to hold your underwater masterpiece. 

  • UNS 35E - Foresta Integrated Paludarium
    UNS Foresta - Integrated Paludarium
    Original price $ 349.99 - Original price $ 349.99
    Original price
    $ 349.99
    $ 349.99 - $ 349.99
    Current price $ 349.99

    UNS 35E - Foresta Integrated Paludarium

    Ultum Nature Systems Foresta is an all-in-one integrated paludarium system equipped with built-in filtration, a cascading waterfall wall, and UNS A...

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    Original price $ 349.99 - Original price $ 349.99
    Original price
    $ 349.99
    $ 349.99 - $ 349.99
    Current price $ 349.99
  • UNS 30A - 7 Gallon Ultra Clear All In One Rimless Aquarium - White
    UNS All-In-One Rimless Aquarium - White
    Original price $ 144.99 - Original price $ 144.99
    Original price
    $ 144.99
    $ 144.99 - $ 144.99
    Current price $ 144.99

    UNS 30A - 7 Gallon Ultra Clear All In One Rimless Aquarium - White

    The Ultum Nature Systems 30A is one of UNS's most popular rimless tank offerings. Inspired by the original UNS 30C cube aquarium, this tank was int...

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    Original price $ 144.99 - Original price $ 144.99
    Original price
    $ 144.99
    $ 144.99 - $ 144.99
    Current price $ 144.99
  • UNS 3N - 3 Gallon Ultra Clear Rimless Aquarium
    UNS 3N - 3 Gallon Ultra Clear Rimless Aquarium
    Original price $ 45.99 - Original price $ 45.99
    Original price
    $ 45.99
    $ 45.99 - $ 45.99
    Current price $ 45.99

    UNS 3N - 3 Gallon Ultra Clear Rimless Aquarium

    These rimless aquariums are carefully crafted using 91% clarity Diamant glass, a highly transparent extra clear glass with very little residual gre...

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    Original price $ 45.99 - Original price $ 45.99
    Original price
    $ 45.99
    $ 45.99 - $ 45.99
    Current price $ 45.99
  • UNS 5N - 4 Gallon Ultra Clear Rimless Aquarium
    UNS 5N - 4 Gallon Ultra Clear Rimless Aquarium
    Original price $ 55.99 - Original price $ 55.99
    Original price
    $ 55.99
    $ 55.99 - $ 55.99
    Current price $ 55.99

    UNS 5N - 4 Gallon Ultra Clear Rimless Aquarium

    These rimless aquariums are carefully crafted using 91% clarity Diamant glass, a highly transparent extra clear glass with very little residual g...

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    Original price $ 55.99 - Original price $ 55.99
    Original price
    $ 55.99
    $ 55.99 - $ 55.99
    Current price $ 55.99
  • UNS 3T - 3.4 Gallon Ultra Clear Rimless Aquarium
    3T - 3.4 Gallon Ultra Clear Rimless Aquarium
    Original price $ 49.99 - Original price $ 49.99
    Original price
    $ 49.99
    $ 49.99 - $ 49.99
    Current price $ 49.99

    UNS 3T - 3.4 Gallon Ultra Clear Rimless Aquarium

    UNS rimless aquariums are carefully crafted with 91% clarity Diamant glass, a highly transparent extra clear glass with very little residual green ...

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    Original price $ 49.99 - Original price $ 49.99
    Original price
    $ 49.99
    $ 49.99 - $ 49.99
    Current price $ 49.99
  • UNS 16T - 1.5 Gallon Ultra Clear Rimless Aquarium
    UNS 16T - 1.5 Gallon Ultra Clear Rimless Aquarium
    Original price $ 35.99 - Original price $ 35.99
    Original price
    $ 35.99
    $ 35.99 - $ 35.99
    Current price $ 35.99

    UNS 16T - 1.5 Gallon Ultra Clear Rimless Aquarium

    These rimless aquariums are carefully crafted using 91% clarity Diamant glass, a highly transparent extra clear glass with very little residual gre...

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    Original price $ 35.99 - Original price $ 35.99
    Original price
    $ 35.99
    $ 35.99 - $ 35.99
    Current price $ 35.99
  • UNS 20T - 3.2 Gallon Ultra Clear Rimless Aquarium
    UNS 20T - 3.2 Gallon Ultra Clear Rimless Aquarium
    Original price $ 49.99 - Original price $ 49.99
    Original price
    $ 49.99
    $ 49.99 - $ 49.99
    Current price $ 49.99

    UNS 20T - 3.2 Gallon Ultra Clear Rimless Aquarium

    UNS rimless aquariums are carefully crafted with 91% clarity Diamant glass, a highly transparent extra clear glass with very little residual green ...

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    Original price $ 49.99 - Original price $ 49.99
    Original price
    $ 49.99
    $ 49.99 - $ 49.99
    Current price $ 49.99
  • UNS 25T - 5.5 Gallon Ultra Clear Rimless Aquarium
    25T - 5.5 Gallon Ultra Clear Rimless Aquarium
    Original price $ 79.99 - Original price $ 79.99
    Original price
    $ 79.99
    $ 79.99 - $ 79.99
    Current price $ 79.99

    UNS 25T - 5.5 Gallon Ultra Clear Rimless Aquarium

    UNS rimless aquariums are carefully crafted with 91% clarity Diamant glass, a highly transparent extra clear glass with very little residual green ...

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    Original price $ 79.99 - Original price $ 79.99
    Original price
    $ 79.99
    $ 79.99 - $ 79.99
    Current price $ 79.99
  • UNS 45L - 3.8 Gallon Ultra Clear Rimless Aquarium
    UNS 45L - 3.8 Gallon Ultra Clear Rimless Aquarium
    Original price $ 43.99 - Original price $ 43.99
    Original price
    $ 43.99
    $ 43.99 - $ 43.99
    Current price $ 43.99

    UNS 45L - 3.8 Gallon Ultra Clear Rimless Aquarium

       Ultum Nature Systems 45L These rimless aquariums are carefully crafted using 91% clarity Diamant glass, a highly transparent extra clear glass ...

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    Original price $ 43.99 - Original price $ 43.99
    Original price
    $ 43.99
    $ 43.99 - $ 43.99
    Current price $ 43.99
  • UNS 60L - 6 Gallon Ultra Clear Rimless Aquarium
    UNS 60L - 6 Gallon Ultra Clear Rimless Aquarium
    Original price $ 89.99 - Original price $ 89.99
    Original price
    $ 89.99
    $ 89.99 - $ 89.99
    Current price $ 89.99

    UNS 60L - 6 Gallon Ultra Clear Rimless Aquarium

    These rimless aquariums are carefully crafted using 91% clarity Diamant glass, a highly transparent extra clear glass with very little residual gr...

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    Original price $ 89.99 - Original price $ 89.99
    Original price
    $ 89.99
    $ 89.99 - $ 89.99
    Current price $ 89.99
  • UNS 45U - 9 Gallon Ultra Clear Rimless Aquarium
    UNS 45U - 9 Gallon Ultra Clear Rimless Aquarium
    Original price $ 94.99 - Original price $ 94.99
    Original price
    $ 94.99
    $ 94.99 - $ 94.99
    Current price $ 94.99

    UNS 45U - 9 Gallon Ultra Clear Rimless Aquarium

    These rimless aquariums are carefully crafted using 91% clarity Diamant glass, a highly transparent extra clear glass with very little residual gre...

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    Original price $ 94.99 - Original price $ 94.99
    Original price
    $ 94.99
    $ 94.99 - $ 94.99
    Current price $ 94.99
  • UNS 16C - 1 Gallon Ultra Clear Rimless Aquarium
    UNS 16C - 1 Gallon Ultra Clear Rimless Aquarium
    Original price $ 27.99 - Original price $ 27.99
    Original price
    $ 27.99
    $ 27.99 - $ 27.99
    Current price $ 27.99

    UNS 16C - 1 Gallon Ultra Clear Rimless Aquarium

    These rimless aquariums are carefully crafted using 91% clarity Diamant glass, a highly transparent extra clear glass with very little residual gre...

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    Original price $ 27.99 - Original price $ 27.99
    Original price
    $ 27.99
    $ 27.99 - $ 27.99
    Current price $ 27.99
  • UNS 20C - 2 Gallon Ultra Clear Rimless Aquarium
    UNS 20C - 2 Gallon Ultra Clear Rimless Aquarium
    Original price $ 35.99 - Original price $ 35.99
    Original price
    $ 35.99
    $ 35.99 - $ 35.99
    Current price $ 35.99

    UNS 20C - 2 Gallon Ultra Clear Rimless Aquarium

    These rimless aquariums are carefully crafted using 91% clarity Diamant glass, a highly transparent extra clear glass with very little residual gre...

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    Original price $ 35.99 - Original price $ 35.99
    Original price
    $ 35.99
    $ 35.99 - $ 35.99
    Current price $ 35.99
  • UNS 25C - 4 Gallon Ultra Clear Rimless Aquarium
    UNS 25C - 4 Gallon Ultra Clear Rimless Aquarium
    Original price $ 49.99 - Original price $ 49.99
    Original price
    $ 49.99
    $ 49.99 - $ 49.99
    Current price $ 49.99

    UNS 25C - 4 Gallon Ultra Clear Rimless Aquarium

    These rimless aquariums are carefully crafted using 91% clarity Diamant glass, a highly transparent extra clear glass with very little residual gre...

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    Original price $ 49.99 - Original price $ 49.99
    Original price
    $ 49.99
    $ 49.99 - $ 49.99
    Current price $ 49.99
  • UNS 30C - 7 Gallon Ultra Clear Rimless Aquarium
    UNS 30C - 7 Gallon Ultra Clear Rimless Aquarium
    Original price $ 79.99 - Original price $ 79.99
    Original price
    $ 79.99
    $ 79.99 - $ 79.99
    Current price $ 79.99

    UNS 30C - 7 Gallon Ultra Clear Rimless Aquarium

    These rimless aquariums are carefully crafted using 91% clarity Diamant glass, a highly transparent extra clear glass with very little residual gre...

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    Original price $ 79.99 - Original price $ 79.99
    Original price
    $ 79.99
    $ 79.99 - $ 79.99
    Current price $ 79.99
  • UNS 16S - 0.7 Gallon Ultra Clear Rimless Aquarium
    UNS 16S - 0.7 Gallon Ultra Clear Rimless Aquarium
    Original price $ 25.99 - Original price $ 25.99
    Original price
    $ 25.99
    $ 25.99 - $ 25.99
    Current price $ 25.99

    UNS 16S - 0.7 Gallon Ultra Clear Rimless Aquarium

    These rimless aquariums are carefully crafted using 91% clarity Diamant glass, a highly transparent extra clear glass with very little residual gre...

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    Original price $ 25.99 - Original price $ 25.99
    Original price
    $ 25.99
    $ 25.99 - $ 25.99
    Current price $ 25.99
  • UNS 5S - 2 Gallon Ultra Clear Rimless Aquarium
    UNS 5S - 2 Gallon Ultra Clear Rimless Aquarium
    Original price $ 44.99 - Original price $ 44.99
    Original price
    $ 44.99
    $ 44.99 - $ 44.99
    Current price $ 44.99

    UNS 5S - 2 Gallon Ultra Clear Rimless Aquarium

    These rimless aquariums are carefully crafted using 91% clarity Diamant glass, a highly transparent extra clear glass with very little residual gre...

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    Original price $ 44.99 - Original price $ 44.99
    Original price
    $ 44.99
    $ 44.99 - $ 44.99
    Current price $ 44.99
  • UNS 45S - 5 Gallon Ultra Clear Rimless Aquarium
    UNS 45S - 5 Gallon Ultra Clear Rimless Aquarium
    Original price $ 74.99 - Original price $ 74.99
    Original price
    $ 74.99
    $ 74.99 - $ 74.99
    Current price $ 74.99

    UNS 45S - 5 Gallon Ultra Clear Rimless Aquarium

    These rimless aquariums are carefully crafted using 91% clarity Diamant glass, a highly transparent extra clear glass with very little residual g...

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    Original price $ 74.99 - Original price $ 74.99
    Original price
    $ 74.99
    $ 74.99 - $ 74.99
    Current price $ 74.99
  • UNS 60S - 10 Gallon Ultra Clear Rimless Aquarium
    UNS 60S - 10 Gallon Ultra Clear Rimless Aquarium
    Original price $ 129.99 - Original price $ 129.99
    Original price
    $ 129.99
    $ 129.99 - $ 129.99
    Current price $ 129.99

    UNS 60S - 10 Gallon Ultra Clear Rimless Aquarium

    These rimless aquariums are carefully crafted using 91% clarity Diamant glass, a highly transparent extra clear glass with very little residual gre...

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    Original price $ 129.99 - Original price $ 129.99
    Original price
    $ 129.99
    $ 129.99 - $ 129.99
    Current price $ 129.99
  • UNS 5T - 5.4 Gallon Ultra Clear Rimless Aquarium
    5T - 5.4 Gallon Ultra Clear Rimless Aquarium
    Original price $ 65.99 - Original price $ 65.99
    Original price
    $ 65.99
    $ 65.99 - $ 65.99
    Current price $ 65.99

    UNS 5T - 5.4 Gallon Ultra Clear Rimless Aquarium

    UNS rimless aquariums are carefully crafted with 91% clarity Diamant glass, a highly transparent extra clear glass with minimal residual green colo...

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    Original price $ 65.99 - Original price $ 65.99
    Original price
    $ 65.99
    $ 65.99 - $ 65.99
    Current price $ 65.99
  • UNS 30T - 10 Gallon Ultra Clear Rimless Aquarium
    30T - 10 Gallon Ultra Clear Rimless Aquarium
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    Original price $ 109.99 - Original price $ 109.99
    Original price
    $ 109.99
    $ 109.99 - $ 109.99
    Current price $ 109.99

    UNS 30T - 10 Gallon Ultra Clear Rimless Aquarium

    UNS rimless aquariums are carefully crafted with 91% clarity Diamant glass, a highly transparent extra clear glass with very little residual green ...

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    Original price $ 109.99 - Original price $ 109.99
    Original price
    $ 109.99
    $ 109.99 - $ 109.99
    Current price $ 109.99
    Sold out
  • UNS 25S - 2 Gallon Ultra Clear Rimless Aquarium
    UNS 25S - 2 Gallon Ultra Clear Rimless Aquarium
    Sold out
    Original price $ 35.99 - Original price $ 35.99
    Original price
    $ 35.99
    $ 35.99 - $ 35.99
    Current price $ 35.99

    UNS 25S - 2 Gallon Ultra Clear Rimless Aquarium

    These rimless aquariums are carefully crafted using 91% clarity Diamant glass, a highly transparent extra clear glass with very little residual gre...

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    Original price $ 35.99 - Original price $ 35.99
    Original price
    $ 35.99
    $ 35.99 - $ 35.99
    Current price $ 35.99
    Sold out